Grapefruit yoghurt cake

Tis the season of citrus (have you made your marmalade?). Everything coming out of the kitchen has citrus in it – hot grapefruit and honey drink, orange coconut cookies, lemon honey and this zesty cake. 1 1/2c flour 2tsp baking powder pinch of salt 1c yoghurt 1c sugar 3 eggs Zest of 2 grapefruits 1/2 […]